Electronic digital wristwatch case



FIG. 1 is top, front, and right side perspective view of an electronic digital wristwatch case showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a bottom rear, and left side perspective view thereof. 

The ornamental design for an electronic digital wristwatch case, substantially as shown. 